Novexa SN-9857 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN9857-PRO · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 12,922 (SSDs scale) |
|---|---|
| Category rank | #1,004 |
| Street price | $489 |
| Power | 8 W (active) |
| Performance per dollar | 26.43 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-9857 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-7486 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,340 | $539 | Compare |
| Altrix SN-7834 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,491 | $249 | Compare |
| Altrix SN-2790 Max 500GB SATA 2.5-inch SSD | 3,882 | $39 | Compare |
| Caldera SN-1418 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,733 | $309 | Compare |
| Caldera SN-3831 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,088 | $339 | Compare |
| Novexa SN-5512 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,667 | $409 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-9857 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19206463 (accessed 2026-10-21).